Izoelektro d.o.o.

Slovenia

Allied Insulators

United Kingdom

Uniflex-Hydraulik

Germany

Hitachi Energy Transformer Components and Service

Switzerland

DALEKOVOD OSO

Croatia

High Voltage Inc.

United States

Vogel Moulds & Machines AG

Switzerland

Polycast

Canada

MacLean Power Systems

United States

HUBERS

Germany

Tridelta Meidensha

Germany

Klöckner Desma Elastomertechnik GmbH

Germany